Correct Answer: B. 720 kgm^-3

Explanation

P = 0.72 x 1000 = 720

Correct Answer: B. legally come into being

Correct Answer: B. 400Hz

Explanation

F = \(\frac {1}{2L}\) \(\sqrt\frac{T}{m}\)

T₂ = 4T₁ ; L₂ = 2L₁

\(\frac{2F_1L_1}{2F_2L_2}\) = \(\sqrt\frac{T_1}{T_2}\)

\(\frac{400\times L_1}{F \times L_1}\) = \(\sqrt\frac{T_1}{4T_1}\)

F = 400Hz

Correct Answer: A. conventional effect

Correct Answer: A) Electrovalent

Correct Answer: D) 4.6 x 10³s

Explanation

(a)(i) Consequential loss is the loss on profit and rent which arises as a result of destruction of insured property by fire.

(ii) A cover note refers to a temporary insurance cover, usually for 30 days given to the prospective insured who has completed the proposal form. From the date of the note, he will be held covered until a policy has been issued or the proposal is declined.

(b) The advantages of insurance to a businessman are:

(i) Insurance provides a ready means of compensation in case of damage to or loss of property, limb or life.

(ii) Risk protection: Insurance makes it possible for certain risks (insurable risks) to be taken off the shoulders of the businessman.

(iii) Insurance offers a businessman the opportunity to save for rainy day (retirement benefits, annuity, etc) and through various endowment policies, insurance provides his dependants with relief in the event of his death.

(iv) Insurance provides pool of funds for businessmen to draw from in times of need.

(v) Insurance encourages businessmen to undertake businesses that ordinarily would have been considered risky and untouchable.

(vi) Insurance encourages savings among businessmen.

(vii) Insurance policies can be used as collateral for the purpose of borrowing money from banks and other financial institutions.

Correct Answer: C. NaHSO₄

Correct Answer: C. (m - 2)(m + 1)(m - 1)

Correct Answer: D. know the feeling of the masses

Explanation

With public opinion, the government of the day will know how the masses feel about the government and the opinions can be used to serves a number of purposes for a campaign, whether it is a political campaign or some other type of campaign. It can also be use to show them what types of voters they are sure to win, those they are sure to lose, and everyone in-between these two extremes.