Question

On a sheet of paper, write the country where the following word is connected. ________________1. Khene _________________6. Hsaing Waing ________________2. Nha nhac _________________7. Saung Gauk ________________3. Gamelan _________________8. Kulintang ________________4. Pinpeat _________________9. Mahori ________________5. Piphat _________________10. Orchestra​

Answer 1

Answer:

Certain blank spaces are left in the following table and these are labelled as A,B,C,D and E. Identify each of them.

Lab preparation of Reactants used Products formed Drying agent Method of colletion

(i) HCl gas NaCl+H

2

SO

4

A NaHSO

4

+HCl

________ conc.H

2

SO

4

B upward

displacement

of air

________

(ii) NH

3

gas C

Mg

3

N

2

+H

2

O

________ Mg(OH)

2

NH

3

D

Quicklime

____________ E

downward

displacement

of air

__________

Lab preparation of ammonia gas involves the reaction between Mg

3

N

2

and H

2

O

2

to form sodium magnesium hydroxide and ammonia gas. Quicklime is the drying agent. Ammonia gas is obtained by downward displacement of air as ammonia gas is ligher than air.