Practice Question and Answer
8 Q: Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?
(1) K2O 2768 05b5cc783e4d2b41977750226
5b5cc783e4d2b41977750226- 1Option 1false
- 2Option 2true
- 3Option 3false
- 4Option 4false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Option 2"
Explanation :
Answer: B) Option 2
Explanation: While moving from left to right in periodic table basic character of oxide of elements will decrease.
∴→Increasing basic strengthAl2O3
Q: How long have i been alive? 2768 05b5cc6a5e4d2b4197774ccaf
5b5cc6a5e4d2b4197774ccaf- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
This is a different way of asking your age. It can be how long you have been living in days weeks months and years since your birth date.
Q: Seismograph: Earthquakes: Taseometer : ?
2768 05f1ab5448ae6514e222d38ac
5f1ab5448ae6514e222d38ac- 1Landslidesfalse
- 2Strainstrue
- 3Volcanoesfalse
- 4Resistancesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Strains "
Q: Among the following the maximum covalent character is shown by the compound (1)MgCl2 (2)FeCl2 (3)SnCl2 (4) AlCl3 2767 05b5cc783e4d2b41977750230
5b5cc783e4d2b41977750230- 1Option 1false
- 2Option 2false
- 3Option 3false
- 4Option 4true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Option 4"
Explanation :
Answer: D) Option 4 Explanation: According to Fajans rule, cation with greater charge and smaller size favours covalency.
Q: What is the full form of EFT?
2767 05e785e94bd40023a1fd3d340
5e785e94bd40023a1fd3d340- 1Electronic Funds Transfertrue
- 2Efficient Funds Transferfalse
- 3Effective Funds Transferfalse
- 4Electronic Foreign Transferfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Electronic Funds Transfer"
Q:In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.
She will surely pass if she ______ harder.
2767 05f0d3b6afce67160728dc0d1
5f0d3b6afce67160728dc0d1- 1had studiedfalse
- 2studiedfalse
- 3studiestrue
- 4was studyingfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "studies "
Q: A man can row against the current three fourth of a kilometer in 15 min and returns same distance in 10 min, then ratio of his speed to that of current? 2767 05b5cc6a8e4d2b4197774ce95
5b5cc6a8e4d2b4197774ce95- 15:1true
- 23:1false
- 34:1false
- 42:1false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "5:1"
Explanation :
Answer: A) 5:1 Explanation: Let the speed of the man in still water = p kmph Speed of the current = s kmph Now, according to the questions (p + s) x 10 = (p - s) x 15 2p + 2s = 3p - 3s => p : s = 5 : 1 Hence, ratio of his speed to that of current = 5:1.
Q: The world's longest straight road without any corners is located in 2767 05d145ab3b8a2ab62df38493c
5d145ab3b8a2ab62df38493c- 1USAfalse
- 2Australiafalse
- 3Saudi Arabiatrue
- 4Chinafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice