Question

(
2
(A) 1:4
(B) 2/2 : 1 (C) 1 : 212
Calculate the ratio of rate of effusion of O, and H, from a container con
(A) 1:8
(B) 8:1
The number of effusion steps required to convert a mixture of H2 and
3072:20 (by mass) is
ons (D) 4:1
"2 from a container containing 16gm O, and 2gm H,
(C) 1:4
(D) 4:1
(D)
ert a mixture of H, and 0, from 240 : 1600 (by mass) to
2
240 - 30
20
(D) 6
1670​

Answer 1

Explanation:

Collenchyma tissue is composed of elongated cells with irregularly thickened walls. They provide structural support, particularly in growing shoots and leaves. Collenchyma tissue makes up things such as the resilient strands in stalks of celery.