Science assignment

What is the S.I unit of Power

In a tug war game the work done of winning and losing game is

• Negative and positive respectively

• Positive and negative respectively

• Negative and negative respectively

• None of them

What is the drawback of Rutherford’s model of atom

Which of the following in Figure do not represent Bohr’s model of an atom correctly?

• (A) and (B)

• (A) and (D)

• (B) and (D)

• (C) and (D)

Draw the diagram of striated muscle with labels (drawing may not match exactly but make similar to it)

An element ‘X’ has a valency of 1, what is the formula of its chloride (fill up answer in capital letters only)

the energy in kWh consumed in 10 hours by a machine of power 500 W.

Name the three stages in which farming practices are divided.

nutrient which is not present in fertilisers.

• Phosphorus

• Potassium

• Magnesium

• Iron

• Kinetic energy

• Half kinetic half potential energy

• Potential energy

• Mechanical energy