Which of the following is chemical formula of Gypsum?

Which of the following is chemical formula of Plaster of Paris?

Which of the following is chemical formula of bleaching powder?

Which of the following is chemical name of baking soda?

Which of the following is chemical formula of baking soda?

The normal blood pressure value is ___________.

Which of the following is sodium compound used for softening hard water?

Which of the following metal compound has detergent properties?

Which of the following is chemical formula of anhydrous sodium carbonate or soda ash?

Which of the following is chemical formula of washing soda?

The evaporation of water from the leaves of a plant is called ___________.

What is the length of tube of human alimentary canal, which runs from mouth to anus?

When does Photosynthesis occur?

Which of the following is the length of small intestine in an adult man?

Which of the following category of animals eat both plants and animals?

The process in which the digested food passes through the intestinal wall into blood stream is called __________.

The heart beat in a young healthy person should be about ____________.

Which of the following is chemical formula of sodium hydroxide?

Sodium Hydroxide is commonly known as ___________.

Which of the following category of animals eat only other animals as food?

Which of the following process is used to prepare common salt from seawater?

Which of the following is chemical name of common salt?

Which of the following conditions are necessary for photosynthesis?

The general name of substances like glucose & starch is ___________.

Which of the following is used to sterilize drinking water supplied and the water in swimming pools?