Chemistry Practice Question and Answer
8 4 Q:
612763cc93f02206607ee80f 4 Q:
5ef2efc081a47f2e7aebe259 4 Q:
5f72ec102d9d25248e04ce83 4 Q:
5f697f28e124a354ae5c0c7f 4 Q:
5eeade29ad25df5a63247c4f 4 Q:
5f5721e0df171125cbc1ae4f 4 Q:
5f04358ed996064ceba911d9 4 Q:
5eeae05113d72d584fb2f5c3
Q: What is an alloy of copper and tin called?
1589 0612763cc93f02206607ee80f
612763cc93f02206607ee80f- 1brassfalse
- 2Duraluminfalse
- 3Bronzetrue
- 4Solderfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Bronze"
Q: Gasohol is –
1584 05ef2efc081a47f2e7aebe259
5ef2efc081a47f2e7aebe259- 1Any gas dissolved in alcoholfalse
- 2Ethyl alcohol + Kerosene oilfalse
- 3Ethyl alcohol + Petroltrue
- 4Natural Gas + Ethyl alcoholfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Ethyl alcohol + Petrol "
Q: Chemical structure of pearl is-
1576 05f72ec102d9d25248e04ce83
5f72ec102d9d25248e04ce83- 1Calcium carbonatefalse
- 2Calcium carbonate and magnesium carbonatetrue
- 3Calcium chloridefalse
- 4Calcium sulfatefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Calcium carbonate and magnesium carbonate"
Q: What substance is formed by the action of chlorine gas on dry quenched lime?
1565 05f697f28e124a354ae5c0c7f
5f697f28e124a354ae5c0c7f- 1calcium chloridefalse
- 2bleaching powdertrue
- 3Hydrochloric acidfalse
- 4Waterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "bleaching powder"
Q: Is gas given with oxygen to patients for diagnosis of breathing problem?
1564 05eeade29ad25df5a63247c4f
5eeade29ad25df5a63247c4f- 1Heliumtrue
- 2Organfalse
- 3Radonfalse
- 4Kryptonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Helium"
Q: The general name of the elements of 17th group are
1559 05f5721e0df171125cbc1ae4f
5f5721e0df171125cbc1ae4f- 1Metalsfalse
- 2Noble gasesfalse
- 3Transition elementsfalse
- 4Halogenstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Halogens"
Q: Baking soda is
1553 05f04358ed996064ceba911d9
5f04358ed996064ceba911d9- 1Sodium Sulphatefalse
- 2Sodium Hydroxidefalse
- 3Sodium Chloridefalse
- 4Sodium Bicarbonatetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Sodium Bicarbonate "
Q: Oxides commonly occur in metals?
1553 05eeae05113d72d584fb2f5c3
5eeae05113d72d584fb2f5c3- 1acidicfalse
- 2Effortlessfalse
- 3Amphotericfalse
- 4Alkalinetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Alkaline"
en26611popular