In a homozygous pea plant, axial flowers (A) are dominant over terminal flowers (a).

1. What is the phenotype and genotype of the F1 generation if a plant bearing pure axial flowers is crossed with a
...

Name the gas that is produced in - At the anode during the electrolysis of acidified water

Read the extract given below and answer the questions that follow:

Abou Ben Adhem (may his tribe increase!)
Awoke one night from a deep dream of peace,

- Abou Ben Adhem, Leigh Hunt

(i) What did Abou...

Identify the substances underlined: The organic compound which when solidified, forms an ice like mass.

Mention one advantage of the use of natural gas over coal or petroleum.

How does uniform circular motion differ from uniform linear motion?

The inert electrode used in the electrolysis of acidified water is:

1. Nickel
2. Platinum
3. Copper
4. Silver

Inert gases do not form ions.

State your observations when:

Dilute Hydrochloric acid is added to Lead nitrate solution and the mixture is heated.

Preparation of ethane from Sodium propionate

State any one condition when the Parliament can legislate on subjects in the State List.

Give a geographical reason: Ratoon cropping is gaining popularity among sugarcane cultivators

Read the extract given below and answer the questions that follow:

There’s nobody on the house-tops now---
Just a palsied few at the windows set;
For the best of the sight is, all allow,
At the...

With reference to black soil: Name one important crop which grows in this soil.

Name the metal obtained from Bauxite. Give any one use of the metal mentioned by you.

Give a chemical test to distinguish between the following pairs of chemicals:

1. Lead nitrate solution and Zinc nitrate solution
2. Sodium chloride solution and Sodium nitrate solution