1. ......... tissue is found beneath the skin, around the kidneys and between the internal organs ?

Ligament

Areolar

Tendons

Adipose

Answer: Adipose

Explanation:

Adipose tissue is commonly known as body fat. It is found all over the body. It can be found under the skin (subcutaneous fat), packed around internal organs (visceral fat), between muscles, within bone marrow


2. Which of the following is the purest form of Carbon ?

Charcoal

Granite

Diamond

Graphite

Answer: Diamond

Explanation:

Diamond is the purest form of carbon or diamond is 100% carbon. It is made from graphite in the presence of catalysts such as iron, cobalt, chromium, or manganese. It is considered to be the purest form of carbon, because the composition of the diamond is homogeneous


3. Which of the following statements is true for metals ?

Metals have 1 to 3 valence electrons in their outermost orbit

Metals have 1 to 4 valence electrons in their outermost shell

Metals have 8 valence electrons in their outermost shell

Metals have 4 or more valence electrons M their outermost orbit

Answer: Metals have 1 to 3 valence electrons in their outermost orbit

Explanation:

Metals usually have 1, 2 or 3 electrons in their valence shell. They can therefore donate electrons very easily. The greater the number of shells and lesser the number of valence electrons, the greater is the reactivity of the metal