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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता १०

Among the given species A–, A+, and A, the smallest one in size is ______. - Science

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प्रश्न

Among the given species A–, A+, and A, the smallest one in size is ______.

रिकाम्या जागा भरा

उत्तर

Among the given species A–, A+, and A, the smallest one in size is A+.

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पाठ 8: Periodic Classification of Elements - Evaluation [पृष्ठ १२२]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
पाठ 8 Periodic Classification of Elements
Evaluation | Q II. 5. | पृष्ठ १२२

संबंधित प्रश्‍न

An element A from group 14 of the periodic table combines with an element B from group 16.

(i) What type of chemical bond is formed?
(ii) Give the formula of the compound formed.


The elements A, B and C belong to groups 1, 14, and 17 respectively of the periodic table.
(a) Which two elements will form a covalent compound?
(b) Which two elements will form an ionic compound?


A non-metal X which is the largest constituent of air combines with hydrogen when heated in the presence of iron as catalyst to form a gas Y. When gas Y is treated with sulphuric acid, it forms a compound Z which is used as a chemical fertiliser.

(a) What are X, Y and Z?
(b) To which group of periodic table does X belong?
(c) Name the periodic table in which X is placed.
(d) Which element is placed just before X in the period?
(e) Which element is placed just after X in the period?


The number of periods and groups in the periodic table are ______


Which of the following have inert gases 2 electrons in the outermost shell.


An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting. Write the formula of the compound formed when X reacts with chlorine.


Consider the following elements 20Ca, 8Or 18Ar, 16S, 4Be, 2He
Which of the above elements would you expect to be in group 16 of the Periodic Table?


Which of the following property will be common in group 1 elements?


What type of oxide would Eka– aluminium form?


Relate the names of the following scientists with the statements given below.

Arranged elements in the increasing order of atomic mass.


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