Recently, who became the biggest donor in the report of The Chronicle of Philanthropy -2020 released?

Complete the reaction:

Calcium hydroxide + carbon dioxide → _________ + water

Sri Lanka has given the contract to develop the western container terminal of Colombo port to which country?

Problem associated with Human Settlement in developing countries is: 

Recently, who has received Ghanshyam Das Birla Scientific Research Award for the year 2020?

The World Chagas Disease Day is marked annually on which date?

PM Modi has launched three E 100 ethanol dispensing stations under a pilot project in which city?

The government of India has constituted how many Central Public Health Teams to support the States in the implementation of containment measures for COVID-19 in the affected areas within these districts?