Question

1. Fill in the blanks :
(a) The elements present in ammonia are ... .and........
(b) In ................. state, water exists as snow or frost.
(c)................. is an infection in the small intestine caused by bacteria
(d)................. is used in the preparation of glass.
(e) A sieve consists of ................. placed over a frame.
(f) Water regulates the body .................. of plants and animals.
(g) An element is a . .......... as it has atoms of only one kind.
(h) The density of water is ................. at 4 degree Celsius.
(i)Solubility of a solute ................. on increasing the temperature
(j)A symbol represents one ................. of an element.​

Answer 1

Answer:

The answer is as follows :-

1. nitrogen and hydrogen
2. solid
3. SIBO
4. sand
5. pores
6. temperature
7. chemical
8. 1.44
9. increases