Questions

Which of the following insecticides' harmful effects came under media attention when health issues in Kerala were publicized?

Acceleration is

A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I was taken with surprise (1)/ when I saw (2)/ the beautiful Taj Mahal. (3)/ No Error (4)

Which of the following increase the risk of developing osteoporosis?

The gas evolved when sodium carbonate reacts with hydrochloric acid is

Which of the following is used for disinfecting drinking water?

Metal oxides which react with acids as well as bases are called