Your blog category
Question 1. Match the pairs. Answer Question 2.Draw an electron dot structure of the following molecules. (Without showing the circles) (a)Methane (b)Ethene (c ) Methanol (d) Water Question 3. Draw…
Question 1.a. Alloy of sodium with mercury.Answer: The alloy of sodium with mercury is Silver amalgam. b. Molecular formula of common ore of aluminum.Answer: Molecular formula of common ore of…
Question 1. Match the columns in the following table and explain them: 1. Farsightedness, also known as hypermetropia, is a vision condition where distant objects are seen clearly, but nearby…
Question1.Fill in the blanks and explain the completed statements:a. Refractive index depends on the…………. of light.Answer: Refractive index depends on the velocity of light.It is an experimental fact. (This is an established…
Question 1.Fill in the blanks and rewrite the sentences:a. The amount of water vapour in air is determined in terms of its………..Answer: The amount of water vapour in air is…
Exercise Question 1. Tell the odd one out. Give a proper explanation.a. Fuse wire, bud conductor, rubber gloves, generator. Answer. The generator changes mechanical energy into electrical energy, while the…
Question 1. Choose the correct option from the bracket and explain the statement giving reasons:(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition) (a)To prevent rusting, a laver of …………