Construct a circle of radius 4.5 cm
Use ruler and compass for this question. Construct a circle of radius 4.5 cm. Draw a chord. AB = 6 cm.
- Find the locus of points equidistant from A and B. Mark the point where it meets the circle as ...
When the President can declare a National Emergency
Write any one circumstance when the President can declare a National Emergency.
State two causes of energy loss in a transformer
State two causes of energy loss in a transformer.
State any two causes that led to the Civil Disobedience Movement in 1930
State any two causes that led to the Civil Disobedience Movement in 1930.
The temperature of 170g of water at 50°C is lowered to 5°C by adding certain amount of ice to it. Find the mass of ice added
The temperature of 170g of water at 50°C is lowered to 5°C by adding certain amount of ice to it. Find the mass of ice added.
Given: Specific heat capacity of water = 4200 J kg-1 °C-1 and Specific...
To test a leaf for starch, the leaf is boiled in water
Complete the following paragraph by filling in the blanks (i) to (v) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (i) ____. It is then boiled in Methylated...
The layer of the eyeball that provides nourishment to the eye
The layer of the eyeball that provides nourishment to the eye.
The electrolysis of acidified water is an example of
The electrolysis of acidified water is an example of
- Reduction
- Oxidation
- Redox reaction
- Synthesis
Leaf and Liver [form in which glucose is stored]
Leaf and Liver [form in which glucose is stored]
Differentiate between the following pairs on the basis of what is indicated in the brackets.
When an ovum gets fertilized, menstrual cycle stops
When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
Give scientific reasons.
Name the gas that is produced in - Action of dilute hydrochloric acid on sodium sulphide
Name the gas that is produced in - Action of dilute hydrochloric acid on sodium sulphide
Give the reason as to why Japan invaded China
Give the reason as to why Japan invaded China.
The diagram shows a circuit with the key k open
The diagram above shows a circuit with the key k open.
Calculate:
- the resistance of the circuit when the key k is open.
- the current drawn from the cell when the key k is open.
- the resistance of the circuit ...